Question

${16}^{ \frac{1}{2} } + {64}^{ \frac{1}{2} }$
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Answer 1

Answer:

${16}^{ \frac{1}{2} } + {64}^{ \frac{1}{2} } \\ = \sqrt[2]{16} + \sqrt[2]{64} \\ = 4 + 8 \\ = \underline{ \underline{ 12}}$